UV-Visible Spectrophotometer LB-20UVS

Name: UV-Visible Spectrophotometer LB-20UVS
Brand: Labotronics
SKU: LB-20UVS
Rating: 5 (587 reviews)

UV-Visible Spectrophotometer LB-20UVS is a microprocessor based light intensity measuring unit with wavelength range 190 nm ~ 1100 nm. It is equipped with fault diagnosis function with automatic wavelength setting ensures high precision and stability. Integrated with RS-232 serial port enables output to be connected to printer or computer.

$ 3437.5

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Specifications

Optical system	Achromatic Czerny-Turner (1200 L/mm grating)
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	0.5 nm
Wavelength setting	Auto
Display	128 x 64 LCD
Detector	Silicon photodiode
Stray light	0.3 % T at (220 nm , 360 nm)
Transmittance accuracy	± 0.5 % T
Transmittance repeatability	0.2 % T
Transmittance ratio	0.0 to 200 % T
Absorbance range	-0.03 to 3.0 A
Concentration display range	0 to 1999
Light source	Tungsten and Deuterium
Power	AC 110 V,50 Hz AC 220 V,60 Hz
Dimensions ( L x W x H )	520 x 450 x 300 mm
Weight	11 kgs

Features

Microcomputer system for storage of standard data and curve
Diffraction grating 1200 L/mm ensures precise spectral results
USB,RS-232 serial port for output connection
LCD display measuring value and curve
Automatic wavelength calibration
Quantitative measurement: photometric analysis, quantitative analysis, kinetic testing, multi wavelength test, DNA/protein testing, spectral scanning.

Applications

Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.

UV-Visible Spectrophotometer LB-27UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	325 nm ~ 1000 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	1 nm

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Wavelength Range	190 to 1100 nm
Spectral Bandwidth	2 nm
Wavelength Accuracy	±0.5 nm
Wavelength Repeatability	0.2 nm
Photometric Accuracy	±0.5% τ

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UV-Visible Spectrophotometer LB-22UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

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UV-Visible Spectrophotometers LB-10UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

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UV-Visible Spectrophotometers LB-12UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	320 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

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UV-Visible Spectrophotometer LB-25UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	320 nm ~ 1100 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

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UV-Visible Spectrophotometer LB-21UVS

Optical system	Achromatic Czerny-Turner (1200 L/mm grating)
Wavelength range	195 nm ~ 1020 nm
Spectral bandwidth	5 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	1 nm

$ 2825

UV-Visible Spectrophotometer LB-26UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	200 nm ~ 1020 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	1 nm

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UV-Visible Spectrophotometer LB-29UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	320 nm ~ 1020 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	0.8 nm

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UV-Visible Spectrophotometer LB-11UVS

Wavelength Range	190 to 1100 nm
Spectral Bandwidth	2 nm
Wavelength Accuracy	±2.0 nm
Wavelength Repeatability	0.5 nm
Photometric Accuracy	±0.5% τ

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UV-Visible Spectrophotometer LB-23UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

$ 3575

UV-Visible Spectrophotometer LB-24UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	320 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.5 nm
Wavelength repeatability	≤ 0.3 nm

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UV-Visible Spectrophotometer LB-28UVS

Optical system	Single beam (1200 lines/mm grating)
Wavelength range	200 nm ~ 1020 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	0.8 nm